Description :

-Open source data logger
-Works over simple serial connection
-Supports microSD cards up to 32GB
-Can store or "log" large amounts of serial data
-Acts as a black box for scientific or debugging purposes
-Uses ATmega328 running at 16MHz
-Draws approximately 2-3mA in idle mode
-Draws 10 to 20mA during full record
-Data logged is stored on microSD card
-Supports both FAT16 and FAT32 SD formats
-For even better performance: OpenLog Artemis available, with logging speeds up to 500000bps.

-Specifications:

•VCC Input: 3.3V-12V (Recommended 3.3V-5V)
•Log to low-cost microSD FAT16/32 cards up to 32GB
•Simple command interface
•Configurable baud rates (up to 115200bps)
•Preprogrammed ATmega328 and bootloader
•Four SPI pogo pins
•Two LEDs indicate the writing status
•2mA idle, 6mA at maximum recording rate